1 .Full-automatic Poultry Egg Incubator 2 .Hatching Rate ... 3780 duck eggs and 2160 goose eggs Features:1. Automatic Digital frequency displaying and controlling2. Auto-temperature, Auto ... ventilating system, Auto-alarming 3. Microcomputer full-automatic , can keep temperature within 6 hours blackout4. ... product price includes the main control equipment,tank body ,accessory equipment, egg tester,egg tray ...